200420044 has 72 divisors (see below), whose sum is σ = 405543600. Its totient is φ = 86486400.

The previous prime is 200420041. The next prime is 200420047. The reversal of 200420044 is 440024002.

It is an interprime number because it is at equal distance from previous prime (200420041) and next prime (200420047).

It is not an unprimeable number, because it can be changed into a prime (200420041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1529859 + ... + 1529989.

It is an arithmetic number, because the mean of its divisors is an integer number (5632550).

Almost surely, 2^200420044 is an apocalyptic number.

It is an amenable number.

200420044 is an abundant number, since it is smaller than the sum of its proper divisors (205123556).

200420044 is a wasteful number, since it uses less digits than its factorization.

200420044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 200420044 is about 14156.9786324625. The cubic root of 200420044 is about 585.2126667317.

Adding to 200420044 its reverse (440024002), we get a palindrome (640444046).

The spelling of 200420044 in words is "two hundred million, four hundred twenty thousand, forty-four".